搜索结果: 61-75 共查到“测绘科学技术 Surface”相关记录313条 . 查询时间(0.094 秒)
MULTI-TEMPORAL CROP SURFACE MODELS COMBINED WITH THE RGB VEGETATION INDEX FROM UAV-BASED IMAGES FOR FORAGE MONITORING IN GRASSLAND
Precision Agriculture Grassland UAV Crop Surface Model Structure from Motion RGBVI
2016/7/5
Remote sensing of crop biomass is important in regard to precision agriculture, which aims to improve nutrient use efficiency and to develop better stress and disease management. In this study, multi-...
ESTIMATION OF PHYSICAL PARAMETERS OF A MULTILAYERED MULTI-SCALE VEGETATED SURFACE
moisture estimating synergistic methodology WCM backscattering vegetation
2016/7/4
Soil moisture is important to enable the growth of vegetation in the way that it also conditions the development of plant population. Additionally, its assessment is important in hydrology and agronom...
Multi-image matching in object space on the basis of a general 3-D surface model instead of common 2.5-D surface models and its application for urban scenes
Surface Reconstruction Matching 3-d Surface Models Object Space
2016/5/23
A new method for high resolution surface reconstruction by multi-image matching in object space is formulated with regard to the integration of a general 3-d surface model in object space, because com...
The use of InterferometJ.ic SAR for surface reconstruction
SAR Interferometry DEM generation DEM precision
2016/5/20
This paper presents the interferometric SAR (InSAR) procedure to generate Digital Elevation Models (DEMs)
implemented at DIIAR - Polytechnic of Milan. The first part is concerned with the descrip...
DGPF Project: Evaluation of Digital Photogrammetric Aerial Based Imaging Systems – Generation of Digital Surface Models
DGPF camera evaluation project high resolution digital sensors aerial imaging systems DSM generation
2016/1/25
The Chair of Photogrammetry and Remote Sensing, ETH Zurich is one of the contract partners of the project „Evaluierung digitaler
photogrammetrischer Luftbildkamerasysteme“ which was initiated ...
Sea Surface Current Fields in the Baltic Sea Derived From Multi-Sensor Satellite Data
satellite oceanography remote sensing multi-sensor algae blooms surface currents optical flow
2016/1/25
Mesoscale dynamic sea surface features, such as eddies, fronts, or dipoles, are of key importance for our understanding of local
dynamics of the marine coastal environment. However, they are often no...
Detailed Digital Surface Model (DSM) Generation and Automatic Object Detection to Facilitate Modelling of Urban Flooding
LIDAR DSM surface runoff Object Detection Surface Characterization
2016/1/25
This paper investigates the necessity of detailed surface representation in order to generate a feasible platform for the detailed
simulation of urban runoff and surface flooding caused by heavy rai...
CHANGE DETECTION OF MOUNTAIN GLACIER SURFACE USING AERIAL AND SATELLITE IMAGERY:A CASE STUDY IN IRAN,ALAMCHAL GLACIER
Change Detection Mountain Glacier Optical Imagery Remote Sensing
2015/12/31
Glaciers are important components of Earth鈥檚 natural system and of human environment, and are therefore obvious targets for mapping and monitoring. They serve as sensitive indicators of climate change...
MAPPING AND UPDATING MAPS IN DENSE URBAN REGIONS USING HIGH RESOLUTION DIGITAL AIRBORNE IMAGERY,SURFACE MODELS AND OBJECT-BASED CLASSIFICATION
Classification HRSC-AX Ultracam Feature detection Multi-spectral remote sensing Airborne remote sensing
2015/12/31
Over the last couple of years more and more analogue airborne cameras were replaced by digital cameras. Digitally recorded image data show significant advantages to film based data. Digital aerial pho...
DETECTING SUB-SURFACE SOIL DISTURBANCE USING HYPERSPECTRAL FIRST DERIVATIVE BAND RATIOS OF ASSOCIATED VEGETATION STRESS
Hyperspectral Vegetation Soil Radiometry Spectral Environment Analysis Detection
2015/12/30
Previous studies conducted under controlled laboratory and controlled field conditions have demonstrated the ability of hyperspectral techniques to detect vegetation stress associated with elevated le...
AN NOVEL THEORY TO SEGMENT ISO-SURFACE IN MARINE GIS 3D DATA
Marine GIS High Dimensions Data topology differential geometry Morse theory critical point digital Morse theory iso-surface image segmentation
2015/12/29
Segmentation of 3D data (some time 4D data) is a very challenging problem in applications exploiting Marine GIS data. To tackle this problem, this paper proposes a topological approachbased on the Dig...
ALGORITHM FOR DERIVING SEA SURFACE CURRE NT IN THE SOUTH CHINA SEA
Altimetry Geostrophic current South China Sea Tidal current Wind-driven surface current
2015/12/29
Jason-1 satellite altimetry data are very useful for providing information about the ocean globally in a continuous manner, including the information of sea surface currents. The main objective of the...
COMPARISON OF LAND SURFACE TEMPERATURE MAPPING USING MODIS AND ASTER IMAGES IN SEMI-ARID AREA
MODIS ASTER Land Surface Temperature (LST) Emissivity
2015/12/28
This paper presents application of the Earth Observing System (EOS) Moderate Resolution Imaging Spectroradiometer (MODIS) thermal infrared bands for Land Surface Temperature (LST) retrieval. A brief s...
DEM CREATION OF A SNOW COVERED SURFACE USING DIGITAL AERIAL PHOTOGRAPHY
Aerial Photogrammetry DSM Digital Photogrammetry Spatial Modeling Snow Image Matching High-resolution Image
2015/12/28
Seasonal snow plays a vital role in the world's water resources. In some areas, seasonal snow melt provides water for agriculture, industry, hydro-electricity generation and urban water supply. Accura...
A STUDY ON SURFACE WATER RESOURCES IN CHAOBAIHE BASIN OF BEIJING BASED ON BEIJING-1 MICROSATEELITE DATA
Beijing-1 Microsatellite Surface Water Resources Chaobaihe Basin of Beijing Object-oriented Classification Temporal and Spatial Distribution Vegetation Cover
2015/12/28
It has become a hotspot to detect regional water resources using the technology of remote sensing. Beijing-1 microsatellite has the advantages of wide swath, high resolution and short revisit periods,...